ASUS is the number on motherboard manufacturer in the world and they've been expanding to other business for several years, recently reaching the power supply market. Though ASUS power supplies are not sold in the US, this didn't prevent us from getting our hands on their 650 W product, which is sold throughout the world. Like the 500 W (P-50GA) model we already reviewed this unit is manufactured by Delta Electronics. Does this power supply carry ASUS high-quality standards? Let's see.